Welcome

Roof covering Terms

Understanding usual roof terminology will allow you as a property owner to make an educated choice regarding roof products that are excellent suits for your residence’s style and also the area in which you live. It will certainly also aid you comprehend the contract with your roof covering professional as well as the task updates.
Some crucial roof covering terms are listed here:

Asphalt: A waterproofing agent applied to roofing products throughout manufacturing.

Asphalt plastic roof covering concrete: An asphalt-based sealant made use of to bond roofing materials. Additionally referred to as flashing concrete, roofing tar, bull or mastic.

Back emerging: Granular product related to the rear end of roof shingles to maintain them from sticking throughout distribution as well as storage space.

Base flashing: That section of the blinking attached to or resting on the deck to guide the circulation of water onto the roofing system.

Built-up roof covering: Multiple layers of asphalt as well as ply sheets bonded together.

Butt side: The bottom side of the tile tabs.

Caulk: To fill a joint to prevent leaks.

Shut valley: The valley flashing is covered by tiles.

Covering: A layer of viscous asphalt applied to the external roofing system surface to shield the roofing system membrane.

Collar: Pre-formed flange placed over an air vent pipe to seal the roofing system around the vent pipe opening. Also called a vent sleeve.

Hidden nail approach: Application of roll roof covering in which all nails are covered by a sealed, overlapping training course.

Counter flashing: That section of the blinking attached to an upright surface area above the aircraft of the roofing to avoid water from migrating behind the base flashing.

Course: Row of shingles that can run horizontally, diagonally or vertically.

Cricket: An actually peaked water diverter mounted at the rear of a chimney to prevent buildup of snow as well as ice and also to deflect water.

Deck: The leading surface of which a roof covering system is used, surface mounted over the sustaining mounting members.

Double protection: Asphalt roof whose lapped part goes to least 2 inches larger than the exposed portion, leading to two layers of roof material over the deck.

Downspout: A pipeline for draining pipes water from roof seamless gutters to drain. Called a leader.

Leak side: L-shaped blinking made use of along the eaves and rakes to permit water run-off right into the seamless gutters and to trickle clear of underlying construction.

Eave: The part of the roof covering that looms or prolongs exterior as well as is not directly over the outside wall surfaces or the structures inside.

Revealed nail method: Application of roll roofing where nails are driven into the overlapping program of roof covering. Nails are subjected to the components.

Fascia: A wood trim board used to hide the cut finishes of the roofing system’s rafters as well as sheathing.

Really felt: Fibrous product utilized as an underlayment or sheathing paper, describes roll roof materials.

Flashing: Pieces of metal or roll roof made use of to develop water seal around vent pipes, smokeshafts, adjoining walls, dormers and also valleys.

Gable: The end of an exterior wall surface that pertains to a triangular factor at the ridge of a sloping roofing.

Granules: Ceramic-coated and also discharged crushed rock that is applied as the top surface area of asphalt roof covering items.

Rain gutter: The trough that networks water from the eaves to the downspouts. Typically affixed to the fascia.


Head lap: An overlapping of roof shingles or roofing really felt at their top side.

Hip: The layer or vertical ridge developed by the junction of two sloping roof covering aircrafts. Ranges from the ridge to the eaves.

Ice dam: Condition developing water back-up at the eave locations by the thawing and also re-freezing of melted snow on the overhang. Can force water under roof shingles, creating leakages.

Interlocking shingles: Individual shingles that mechanically fasten to each various other to supply wind resistance.

Laminated shingles: Strip roof shingles made of two different pieces laminated together to create additional thickness. Called three-dimensional and also building tiles.

Lap: Surface where one shingle or roll overlaps with another during the application procedure.

Mansard roof: A style with an almost upright roof plane linked to a roof airplane of much less incline at its top. Contains no gables.

Mineral stabilizers: Finely ground sedimentary rock, slate, traprock or various other inert products included in asphalt layers for sturdiness and boosted resistance to fire and weathering.

Nesting: A technique of reroofing, setting up a 2nd layer of new asphalt tiles, in which the leading side of the new shingle is butted versus the lower edge of the existing shingle tab.

Pitch: The level of roof slope expressed as the ratio of the surge, in feet, to the span, in feet.

Low Slope – Roof pitches that are much less than 30 degrees.

Normal Slope – Roof pitches that are between 30 and 45 degrees.

Steep Slope – Roof pitches that are greater than 45 levels.

sửa mái tôn giá rẻ : The sustaining framing that composes the roof covering framework; quickly under the deck; the roof sheathing is toenailed to the rafters.

Rake: The inclined edge of a sloped roofing system over a wall from the eave to the ridge. They can be close or prolonged.

Ridge: The straight exterior angle created by the crossway of 2 sloping sides of a roofing at the acme of the roof, hip or dormer.

Run: The straight distance between the eaves and a factor straight under the ridge; or one half the period.

Selvage: That portion of roll roof overlapped by the application of the roofing system covering to obtain double insurance coverage.

Sheathing: Exterior quality boards utilized as a roofing system deck product.

Dropped roofing system: A solitary roof covering plane without any hips, ridges, valleys or gables, not attached to any kind of various other roofing systems.

Slope: The level of roof covering slope revealed as the proportion of the increase, in inches, to the run, in feet.

Smooth-surfaced roof covering: Roll roofing that is covered with ground talc or mica instead of granules (layered).

Soffit: The finished bottom of the eaves that prolongs from the fascia to the home siding and also hides the bottom of an overhang.

Soil stack: A vent pipeline that permeates the roofing system.

Span: The horizontal distance from eaves to eaves.

Specialized eaves blinking membrane layer: A self-adhering, waterproofing tile underlayment made to protect against water seepage because of ice dams or wind driven rain.

Starter strip: Asphalt roof covering used at the eaves as the very first program of shingles installed.

Tab: The weather revealed surface area of strip tiles in between the cutouts.

Telegraphing: Shingles mounted over an uneven surface that show distortion.

Truss – A combination of beam of lights, bars and ties, generally in triangular systems to form a structure for assistance in vast span roof covering building.

UL label: Label presented on product packaging to suggest the level of fire and/or wind resistance of asphalt roof covering.

Underlayment: A layer of asphalt based rolled products installed under main roof product prior to shingles are set up to provide extra security for the deck.

Valley: The interior angle developed by the crossway of two inclined roofing surfaces to supply water runoff.

Vapor barrier/retarder: Any product that avoids the passage of water or water vapor via it.

Air vent: Any gadget set up on the roof covering as an electrical outlet for air to ventilate the bottom of the roof deck.

Leave a Reply

Your email address will not be published. Required fields are marked *